GoolRC S3660 3800KV Sensorless Brushless Motor 60A Brushless ESC and Program Card Combo Set for 1/10 RC Car Truck The set includes a S3660 3800KV motor, a 60A ESC and a program card, which is perfectly fit for the 1/10 RC car. This motor is built from the best materials available, and is designed to provide both quality and performance at an affordable price. The ESC features enhanced throttle response,excellent acceleration, strong breaks and throttle linearity. Equipped with programming card allow you to conveniently program your ESC settings. Features: High-torque and high-efficiency. High purity copper windings maximizes efficiency Precision engineered for maximum energy conversion Precision balanced rotor,smoothness for best reliability and maximum RPM Super smooth and accurate throttle linearity Fast response to throttle input Mutiple conservation features: Low voltage cut-off conservation for lithium or nickel battery, Over-heat conservation, Throttle signal loss conservation, Motor blocked conservation Motor Specifications: Brand: GoolRC Item No.: S3660 KV(RPM/Volt): 3800KV RPM: 50000 Watt: 1200W Max current: 92A Max voltage: <13V Ressistance: 0.0083 Diameter: 36mm Length: 60mm Shaft length: 17mm Shaft diameter: 5mm Connector: 4mm golden banana connector Weight: 215g ESC Specifications: Brand name: GoolRC Item No.: S-60A Constant current: 60A Burst current: 320A / 10sec Battery: 2-3S Li-Po / 4-9S Ni-Mh BEC: yes BEC output: 5.5V / 3A Power supply plugs: T plug male Motor plugs: 4mm banana plug female Dimension: 43 * 33 * 35mm / 1.7 * 1.3 * 1.4in(without cables) Weight: 75g / 2.6oz(with cables) Program Card Specifications: Brand: GoolRC Low voltage cut off: 3.1V/Cell 2.8V/Cell 3.3V/Cell No cut-off Start mode：medium, soft, strong Max brake force: 25%, 50%, 75%, 100% Max reverse force: 25%, 50%, 75%, 100% Neutral range: 6%, 9%, 12%, work state Package Information: Package size: 10 * 8 * 6cm / 3.9 * 3.2 * 2.4in Package weight: 397g Gift box package Package List: 1 * GoolRC S3660 3800KV Motor 1 * GoolRC 60A ESC 1 * Program Card